In this guide, you will learn How to fix Device Mismatch error in Mi Flash Tool while flashing Fastboot Roms. Last time, I tried miui9 Fastboot but it says wrong system and Image. . Here’s a Quick and Easy Way to fix Device Mismatch error in Mi Flash Tool while flashing Fastboot Roms.
This error in most instances happens when you’re trying to flash the wrong ROM. That is the ROM you intend to flash wasn’t built for that particular device.
Fastboot MIUI ROM always comes with .tz or .tgz format. This article will show step by step guide to How to flash MIUI fastboot ROM using Mi Flash Tool.
Disclaimer: Follow the instruction at your own risk. We will not be liable if any damage occurs to your device and/or its components.
Note: Take a backup before you proceed. To take backup Settings–>Additional Settings–> Backup & reset –>Local Backup-→Backup. The backup will be store on Internal Storage–>MIUI -> Backup–>All Back up. Copy and store the backup files on your PC. This backup file will be needed if you wants to go back o previous version.
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Here is the step by step guide to fix Device Mismatch error in Mi Flash Tool while flashing Fastboot Roms
Step 1. Go to folder where you have extracted the Rom
Step 2. Right Click on any of 3 Batch Files ( .bat extension) you want to choose and open it with Notepad++
Step 3.Delete those 2 lines ( line no. 10 and 11 ) that are shown in above pic and then Save it using ctrl+s or file menu.
Step 4.Done , now you can flash fastboot rom on your device using Mi flash tool without having that error.
Now you have successfully installed MIUI FastBoot ROM on your device. Enjoy. [ sourse: en.miui.com ]